Computation of partial fractional derivative of digital image using discrete cosine transform.

Chien-Cheng Tseng Su-Ling Lee

Published in: ISCAS (2013)

Keyphrases

digital images
discrete cosine transform
image compression
image blocks
transform domain
dct coefficients
jpeg images
filter bank
dct domain
compressed images
fractional differential
spatial domain
watermarking technique
copyright protection
multiresolution
similarity measure
computer vision